What single play on a baseball field requires the most thought and strategy?

FORBES: What Tony LaRussa Will Miss Most From the Dugout

We decided on a mathematical approach to historically rank the top North American single-season teams in football, baseball, basketball and hockey.

FORBES: Magazine Article

Ferguson's 26-year reign stretches beyond those of all coaches in the history of the NBA or NHL. In baseball and the NFL, meanwhile, only four men have stuck around a single team longer: The Philadelphia Athletics' Connie Mack, the New York (baseball) Giants' John McGraw, the Dallas Cowboys' Tom Landry, and the Green Bay Packers' Curly Lambeau.

WSJ: Some Lavish Praise for Alex Ferguson��Manchester United